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1858 Plate X: Principal Triangulation Survey Book Principal triangulation. Plate X. (to ac … |
1858 Plate XI: Principal Triangulation Survey Book Principal triangulation. Plate XI. (to a … |
1858 Plate XII: Principal Triangulation Survey Book Principal triangulation. Plate XII. (to … |
1858 Plate XIII: Principal Triangulation Survey Book Principal triangulation. Plate XIII. (to … |
1858 Plate XIV: Principal Triangulation Survey Book Principal triangulation. Plate XIV. (to … |
1858 Plate XV: Principal Triangulation Survey Book Principal triangulation. Plate XV. (to a … |
1858 Plate XVI: Principal Triangulation Survey Book Principal triangulation. Plate XVI. (to … |
1858 Plate XVII: Principal Triangulation Survey Book Principal triangulation. Plate XVII. (to … |
1858 Plate XVIII: General diagram of the tria … Survey Book (General diagram of the triangulation, s … |
1858 Plate XIX: Principal Triangulation Survey Book Principal Triangulation. Plate XIX. (to … |
1858 Plate XX: Principal Triangulation Survey Book Principal Triangulation. Plate XX. (to a … |
1858 Plate XXII: Principal Triangulation Survey Book Principal Triangulation. Plate XXII. Con … |
1858 Plate XXIII: Principal Triangulation Survey Book Principal Triangulation. Plate XXIII. (t … |
1858 Plate XXIV: Principal Triangulation Survey Book Principal Triangulation. Plate XXIV. (to … |
1858 Plate XXV: Principal Triangulation Survey Book Principal Triangulation. Plate XXV. (to … |
1858 Plate XXVI: Principal Triangulation Survey Book Principal Triangulation. Plate XXVI. (to … |
1858 Diagram showing the principal triangulat … Survey Book Diagram showing the principal triangulat … |
1857 Plan of the Ordnance Survey Office ; Sou … Survey Book Plan of the Ordnance Survey Office ; Sou … |
1857 Plan (colored) of the Ordnance Survey Of … Survey Book Plan (colored) of the Ordnance Survey Of … |
1857 Plan of the Ordnance Survey Office; Phoe … Survey Book Plan of the Ordnance Survey Office; Phoe … |
1857 Index to the Ordnance Survey of England … Survey Book Index to the Ordnance Survey of England … |
1857 Index to the Ordnance Survey of Scotland Survey Book Index to the Ordnance Survey of Scotland … |
1857 Index to the Ordnance Survey of Ireland Survey Book Index to the Ordnance Survey of Ireland … |
1857 A specimen of part of a 1/500 plan Survey Book A specimen of part of a 1/500 plan ; col … |
1857 Part of the plan of South Shields Survey Book Part of the plan of South Shields, Co. D … |
1857 A specimen of part of a 1/2,500 plan, Da … Survey Book Specimen of part of a 1/2,500 plan ; col … |
1857 Part of the Parish of Darlington. Co. Du … Survey Book Part of the Parish of Darlington. Co. Du … |
1857 Specimen of part of a 6 inch sheet Survey Book Specimen of part of a 6 inch sheet. Hill … |
1857 Hill sketching Survey Book Hill sketching reduced from six inch to … |
1857 Geometrical projection of two third of t … Survey Book Geometrical projection of two third of t … |
1857 Edinburghshire: From the original plate … Survey Book Edinburghshire : From the original plate … |
1857 Specimen by the Anastatic process transf … Survey Book Specimen by the Anastatic process transf … |
1857 Specimen by Lithography, transferred fro … Survey Book Specimen by Lithography, transferred fro … |
1857 Specimen by Zinography, transferred from … Survey Book Specimen by Zinography, transferred from … |
1857 Specimen by the Anastatic process, trans … Survey Book Specimen by the Anastatic process, trans … |
1857 Co. Wicklow : Ornament engraved. Fifeshi … Survey Book Co. Wicklow : Ornament engraved. Sheet 4 … |
1857 Yorkshire : Specimen with hills engraved Survey Book Yorkshire : Specimen with hills engraved … |
1857 Edinburghshire : Specimen in outline. Co … Survey Book Edinburghshire : Specimen in outline. Sh … |
1857 Lewis (Ross Shire) : Specimen in outline Survey Book Lewis (Ross Shire) : Specimen in outline … |
1857 Wigtonshire : Specimen with hills engrav … Survey Book Wigtonshire : Specimen with hills engrav … |
1857 Co. Donegal : Specimen with hills engrav … Survey Book Co. Donegal : Specimen with hills engrav … |
1863 Plate I: Diagram of triangulation Survey Book Plate I: (Diagram of triangulation). (to … |